Update Sizzle: IE6-8 traversing test fix
Update Sizzle: IE6-8 traversing test fix

jquery/jquery,RubyLouvre/jquery,jquery/jquery,demetr84/Jquery,praveen9102/Shazam,Karyotyper/jquery,diracdeltas/jquery,RubyLouvre/jquery,eburgos/jquery,rwaldron/jquery,eburgos/jquery,sancao2/jquery,eburgos/jquery,chitranshi/jquery,diracdeltas/jquery,rwaldron/jquery,quiaro/request-agent,diracdeltas/jquery,roytoo/jquery,roytoo/jquery,sancao2/jquery,Karyotyper/jquery,demetr84/Jquery,Karyotyper/jquery,chitranshi/jquery,jcutrell/jquery,praveen9102/Shazam,roytoo/jquery,isaacs/jquery,sancao2/jquery,jquery/jquery,isaacs/jquery,jcutrell/jquery